| Patents for Berthold R. Zitner |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 2,441,683 | May 18, 1948 | B.R. Zitner | Quickly adjustable vise | bench vises |
| 2,464,630 | Mar. 15, 1949 | B.R. Zitner | Screw-operated vise having a rack-engaging nut-actuated rocking pawl for quick adjustment | bench vises |
| 2,627,787 | Feb. 10, 1953 | B.R. Zitner | T-slot clamp | metalworking machine work holding |
| 3,185,470 | May 25, 1965 | B.R. Zitner | Universal work clamping fixtures for machine tools | drill press accessories |
| 3,291,168 | Dec. 13, 1966 | B.R. Zitner | Cut-off saw for bar or tube stock | metal cutting circular saws |
